APA (7e ed.) Bronvermelding

Perry, M., & Bock, G. W. (2016). Western civilization: A brief history (Eleventh edition.). Wadsworth Cengage Learning.

Chicago (17e ed.) Bronvermelding

Perry, Marvin, en George W. Bock. Western Civilization: A Brief History. Eleventh edition. Australia: Wadsworth Cengage Learning, 2016.

MLA (9e ed.) Bronvermelding

Perry, Marvin, en George W. Bock. Western Civilization: A Brief History. Eleventh edition. Wadsworth Cengage Learning, 2016.